# -*- coding: cp1252 -*-
from Tkinter import *
from tkMessageBox import *
import re


class App(object):
    def __init__(self, master):
        frame = Frame(master).grid()
        self.canvas = Canvas(frame, width=300, height=200)
        self.label = Label(frame, text="Testa din palindrom:")
        self.entry = Entry(frame, width=40)
        self.button = Button(frame, text="Testa", command=self.ispalindrome)
        self.canvas.grid(row=0, columnspan=3)
        self.label.grid(row=1, column=0)
        self.entry.grid(row=1, column=1)
        self.button.grid(row=1, column=2)
        self.box = self.canvas.create_rectangle(0, 0, 300, 200, fill="green")
        self.text = self.canvas.create_text(150, 50, text="Skriv in den text du vill kontrollera", fill="black")

    def ispalindrome(self,palindrome):
	palindrom = re.sub("[^A-Za-z0-9]+", "", palindrom).lower()
	test = palindrom[::-1]
	if palindrom == test:
            self.canvas.itemconfigure(self.text, text="Ja, det är en palindrom.", fill="black")
        else:
            self.canvas.itemconfigure(self.text, text="Nej, det är inte en palindrom.", fill="black")

if __name__ == "__main__":
    root = Tk()
    app = App(root)
    root.mainloop()